[jira] [Commented] (TS-4938) Crash due to null client_vc
[
https://issues.apache.org/jira/browse/TS-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15688130#comment-15688130
]
Masa Sekimura commented on TS-4938:
---
okay, I keep "HEAD" for hostdb changes and going to test it.
> Crash due to null client_vc
> ---
>
> Key: TS-4938
> URL: https://issues.apache.org/jira/browse/TS-4938
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
>Reporter: Susan Hinrichs
>Assignee: Susan Hinrichs
> Fix For: 7.0.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Saw this crash while testing fix for TS-4813. Have a fix that checks
> get_netvc() returns a non-NULL. Should make a more comprehensive review on
> the use of get_netvc() in HttpTransact.cc/HttpSM.cc
> {code}
> #0 0x0053ed2c in NetVConnection::get_local_addr (this=0x0) at
> ../iocore/net/P_NetVConnection.h:60
> #1 0x0057dca4 in NetVConnection::get_local_port (this=0x0) at
> ../iocore/net/P_NetVConnection.h:82
> #2 0x00627844 in
> HttpTransact::initialize_state_variables_from_request (s=0x2b65700d4a98,
> obsolete_incoming_request=0x2b65700d51b8)
> at HttpTransact.cc:5709
> #3 0x00632bd1 in HttpTransact::build_error_response
> (s=0x2b65700d4a98, status_code=HTTP_STATUS_BAD_GATEWAY,
> reason_phrase_or_null=0x7fb86c "Server Hangup", error_body_type=0x7fb87a
> "connect#hangup", format=0x0) at HttpTransact.cc:8141
> #4 0x006311fa in HttpTransact::handle_server_died (s=0x2b65700d4a98)
> at HttpTransact.cc:7789
> #5 0x00620bbc in HttpTransact::handle_server_connection_not_open
> (s=0x2b65700d4a98) at HttpTransact.cc:3991
> #6 0x0061fd43 in HttpTransact::handle_response_from_server
> (s=0x2b65700d4a98) at HttpTransact.cc:3824
> #7 0x0061d762 in HttpTransact::HandleResponse (s=0x2b65700d4a98) at
> HttpTransact.cc:3401
> #8 0x005fc928 in HttpSM::call_transact_and_set_next_state
> (this=0x2b65700d4a20,
> f=0x61cf9a ) at
> HttpSM.cc:7116
> #9 0x005f6902 in HttpSM::handle_server_setup_error
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:5505
> #10 0x005e88a4 in HttpSM::state_send_server_request_header
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:2053
> #11 0x005eb3ba in HttpSM::main_handler (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at HttpSM.cc:2655
> #12 0x005145ac in Continuation::handleEvent (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at ../iocore/eventsystem/I_Continuation.h:153
> #13 0x0079906f in write_signal_and_update (event=104,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:174
> #14 0x007992a6 in write_signal_done (event=104, nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:216
> #15 0x0079a475 in write_to_net_io (nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140, thread=0x2b64f71b1010) at UnixNetVConnection.cc:547
> #16 0x00799dc7 in write_to_net (nh=0x2b64f71b4cf0, vc=0x2aabd0037140,
> thread=0x2b64f71b1010) at UnixNetVConnection.cc:414
> #17 0x0079129d in NetHandler::mainNetEvent (this=0x2b64f71b4cf0,
> event=5, e=0x1646ac0) at UnixNet.cc:515
> #18 0x005145ac in Continuation::handleEvent (this=0x2b64f71b4cf0,
> event=5, data=0x1646ac0) at ../iocore/eventsystem/I_Continuation.h:153
> #19 0x007bc90a in EThread::process_event (this=0x2b64f71b1010,
> e=0x1646ac0, calling_code=5) at UnixEThread.cc:143
> #20 0x007bcf0d in EThread::execute (this=0x2b64f71b1010) at
> UnixEThread.cc:270
> #21 0x007bbf1e in spawn_thread_internal (a=0x15731f0) at Thread.cc:84
> #22 0x2b64f5fcfaa1 in start_thread () from /lib64/libpthread.so.0
> #23 0x0032310e893d in clone () from /lib64/libc.so.6
> {code}
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[jira] [Commented] (TS-4938) Crash due to null client_vc
[
https://issues.apache.org/jira/browse/TS-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15688113#comment-15688113
]
Phil Sorber commented on TS-4938:
-
I'm pretty sure her changes were post HostDB 2.0 and so not all changes apply
cleanly.
> Crash due to null client_vc
> ---
>
> Key: TS-4938
> URL: https://issues.apache.org/jira/browse/TS-4938
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
>Reporter: Susan Hinrichs
>Assignee: Susan Hinrichs
> Fix For: 7.0.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Saw this crash while testing fix for TS-4813. Have a fix that checks
> get_netvc() returns a non-NULL. Should make a more comprehensive review on
> the use of get_netvc() in HttpTransact.cc/HttpSM.cc
> {code}
> #0 0x0053ed2c in NetVConnection::get_local_addr (this=0x0) at
> ../iocore/net/P_NetVConnection.h:60
> #1 0x0057dca4 in NetVConnection::get_local_port (this=0x0) at
> ../iocore/net/P_NetVConnection.h:82
> #2 0x00627844 in
> HttpTransact::initialize_state_variables_from_request (s=0x2b65700d4a98,
> obsolete_incoming_request=0x2b65700d51b8)
> at HttpTransact.cc:5709
> #3 0x00632bd1 in HttpTransact::build_error_response
> (s=0x2b65700d4a98, status_code=HTTP_STATUS_BAD_GATEWAY,
> reason_phrase_or_null=0x7fb86c "Server Hangup", error_body_type=0x7fb87a
> "connect#hangup", format=0x0) at HttpTransact.cc:8141
> #4 0x006311fa in HttpTransact::handle_server_died (s=0x2b65700d4a98)
> at HttpTransact.cc:7789
> #5 0x00620bbc in HttpTransact::handle_server_connection_not_open
> (s=0x2b65700d4a98) at HttpTransact.cc:3991
> #6 0x0061fd43 in HttpTransact::handle_response_from_server
> (s=0x2b65700d4a98) at HttpTransact.cc:3824
> #7 0x0061d762 in HttpTransact::HandleResponse (s=0x2b65700d4a98) at
> HttpTransact.cc:3401
> #8 0x005fc928 in HttpSM::call_transact_and_set_next_state
> (this=0x2b65700d4a20,
> f=0x61cf9a ) at
> HttpSM.cc:7116
> #9 0x005f6902 in HttpSM::handle_server_setup_error
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:5505
> #10 0x005e88a4 in HttpSM::state_send_server_request_header
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:2053
> #11 0x005eb3ba in HttpSM::main_handler (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at HttpSM.cc:2655
> #12 0x005145ac in Continuation::handleEvent (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at ../iocore/eventsystem/I_Continuation.h:153
> #13 0x0079906f in write_signal_and_update (event=104,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:174
> #14 0x007992a6 in write_signal_done (event=104, nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:216
> #15 0x0079a475 in write_to_net_io (nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140, thread=0x2b64f71b1010) at UnixNetVConnection.cc:547
> #16 0x00799dc7 in write_to_net (nh=0x2b64f71b4cf0, vc=0x2aabd0037140,
> thread=0x2b64f71b1010) at UnixNetVConnection.cc:414
> #17 0x0079129d in NetHandler::mainNetEvent (this=0x2b64f71b4cf0,
> event=5, e=0x1646ac0) at UnixNet.cc:515
> #18 0x005145ac in Continuation::handleEvent (this=0x2b64f71b4cf0,
> event=5, data=0x1646ac0) at ../iocore/eventsystem/I_Continuation.h:153
> #19 0x007bc90a in EThread::process_event (this=0x2b64f71b1010,
> e=0x1646ac0, calling_code=5) at UnixEThread.cc:143
> #20 0x007bcf0d in EThread::execute (this=0x2b64f71b1010) at
> UnixEThread.cc:270
> #21 0x007bbf1e in spawn_thread_internal (a=0x15731f0) at Thread.cc:84
> #22 0x2b64f5fcfaa1 in start_thread () from /lib64/libpthread.so.0
> #23 0x0032310e893d in clone () from /lib64/libc.so.6
> {code}
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[jira] [Commented] (TS-4938) Crash due to null client_vc
[
https://issues.apache.org/jira/browse/TS-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15688097#comment-15688097
]
Masa Sekimura commented on TS-4938:
---
getting merge conflicts ad cherry-picking this change to 6.2.x branch.
http://paste.fedoraproject.org/488654/47985294/
I'd like to have Susan to look at it.
> Crash due to null client_vc
> ---
>
> Key: TS-4938
> URL: https://issues.apache.org/jira/browse/TS-4938
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
>Reporter: Susan Hinrichs
>Assignee: Susan Hinrichs
> Fix For: 7.0.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Saw this crash while testing fix for TS-4813. Have a fix that checks
> get_netvc() returns a non-NULL. Should make a more comprehensive review on
> the use of get_netvc() in HttpTransact.cc/HttpSM.cc
> {code}
> #0 0x0053ed2c in NetVConnection::get_local_addr (this=0x0) at
> ../iocore/net/P_NetVConnection.h:60
> #1 0x0057dca4 in NetVConnection::get_local_port (this=0x0) at
> ../iocore/net/P_NetVConnection.h:82
> #2 0x00627844 in
> HttpTransact::initialize_state_variables_from_request (s=0x2b65700d4a98,
> obsolete_incoming_request=0x2b65700d51b8)
> at HttpTransact.cc:5709
> #3 0x00632bd1 in HttpTransact::build_error_response
> (s=0x2b65700d4a98, status_code=HTTP_STATUS_BAD_GATEWAY,
> reason_phrase_or_null=0x7fb86c "Server Hangup", error_body_type=0x7fb87a
> "connect#hangup", format=0x0) at HttpTransact.cc:8141
> #4 0x006311fa in HttpTransact::handle_server_died (s=0x2b65700d4a98)
> at HttpTransact.cc:7789
> #5 0x00620bbc in HttpTransact::handle_server_connection_not_open
> (s=0x2b65700d4a98) at HttpTransact.cc:3991
> #6 0x0061fd43 in HttpTransact::handle_response_from_server
> (s=0x2b65700d4a98) at HttpTransact.cc:3824
> #7 0x0061d762 in HttpTransact::HandleResponse (s=0x2b65700d4a98) at
> HttpTransact.cc:3401
> #8 0x005fc928 in HttpSM::call_transact_and_set_next_state
> (this=0x2b65700d4a20,
> f=0x61cf9a ) at
> HttpSM.cc:7116
> #9 0x005f6902 in HttpSM::handle_server_setup_error
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:5505
> #10 0x005e88a4 in HttpSM::state_send_server_request_header
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:2053
> #11 0x005eb3ba in HttpSM::main_handler (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at HttpSM.cc:2655
> #12 0x005145ac in Continuation::handleEvent (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at ../iocore/eventsystem/I_Continuation.h:153
> #13 0x0079906f in write_signal_and_update (event=104,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:174
> #14 0x007992a6 in write_signal_done (event=104, nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:216
> #15 0x0079a475 in write_to_net_io (nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140, thread=0x2b64f71b1010) at UnixNetVConnection.cc:547
> #16 0x00799dc7 in write_to_net (nh=0x2b64f71b4cf0, vc=0x2aabd0037140,
> thread=0x2b64f71b1010) at UnixNetVConnection.cc:414
> #17 0x0079129d in NetHandler::mainNetEvent (this=0x2b64f71b4cf0,
> event=5, e=0x1646ac0) at UnixNet.cc:515
> #18 0x005145ac in Continuation::handleEvent (this=0x2b64f71b4cf0,
> event=5, data=0x1646ac0) at ../iocore/eventsystem/I_Continuation.h:153
> #19 0x007bc90a in EThread::process_event (this=0x2b64f71b1010,
> e=0x1646ac0, calling_code=5) at UnixEThread.cc:143
> #20 0x007bcf0d in EThread::execute (this=0x2b64f71b1010) at
> UnixEThread.cc:270
> #21 0x007bbf1e in spawn_thread_internal (a=0x15731f0) at Thread.cc:84
> #22 0x2b64f5fcfaa1 in start_thread () from /lib64/libpthread.so.0
> #23 0x0032310e893d in clone () from /lib64/libc.so.6
> {code}
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[jira] [Commented] (TS-4938) Crash due to null client_vc
[
https://issues.apache.org/jira/browse/TS-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15688054#comment-15688054
]
Phil Sorber commented on TS-4938:
-
This does not cleanly cherry-pick. If no one is interested in back porting this
we should just drop the backport tag.
[~msekimura], is this possibly what fixes TS-5046?
> Crash due to null client_vc
> ---
>
> Key: TS-4938
> URL: https://issues.apache.org/jira/browse/TS-4938
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
>Reporter: Susan Hinrichs
>Assignee: Susan Hinrichs
> Fix For: 7.0.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Saw this crash while testing fix for TS-4813. Have a fix that checks
> get_netvc() returns a non-NULL. Should make a more comprehensive review on
> the use of get_netvc() in HttpTransact.cc/HttpSM.cc
> {code}
> #0 0x0053ed2c in NetVConnection::get_local_addr (this=0x0) at
> ../iocore/net/P_NetVConnection.h:60
> #1 0x0057dca4 in NetVConnection::get_local_port (this=0x0) at
> ../iocore/net/P_NetVConnection.h:82
> #2 0x00627844 in
> HttpTransact::initialize_state_variables_from_request (s=0x2b65700d4a98,
> obsolete_incoming_request=0x2b65700d51b8)
> at HttpTransact.cc:5709
> #3 0x00632bd1 in HttpTransact::build_error_response
> (s=0x2b65700d4a98, status_code=HTTP_STATUS_BAD_GATEWAY,
> reason_phrase_or_null=0x7fb86c "Server Hangup", error_body_type=0x7fb87a
> "connect#hangup", format=0x0) at HttpTransact.cc:8141
> #4 0x006311fa in HttpTransact::handle_server_died (s=0x2b65700d4a98)
> at HttpTransact.cc:7789
> #5 0x00620bbc in HttpTransact::handle_server_connection_not_open
> (s=0x2b65700d4a98) at HttpTransact.cc:3991
> #6 0x0061fd43 in HttpTransact::handle_response_from_server
> (s=0x2b65700d4a98) at HttpTransact.cc:3824
> #7 0x0061d762 in HttpTransact::HandleResponse (s=0x2b65700d4a98) at
> HttpTransact.cc:3401
> #8 0x005fc928 in HttpSM::call_transact_and_set_next_state
> (this=0x2b65700d4a20,
> f=0x61cf9a ) at
> HttpSM.cc:7116
> #9 0x005f6902 in HttpSM::handle_server_setup_error
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:5505
> #10 0x005e88a4 in HttpSM::state_send_server_request_header
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:2053
> #11 0x005eb3ba in HttpSM::main_handler (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at HttpSM.cc:2655
> #12 0x005145ac in Continuation::handleEvent (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at ../iocore/eventsystem/I_Continuation.h:153
> #13 0x0079906f in write_signal_and_update (event=104,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:174
> #14 0x007992a6 in write_signal_done (event=104, nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:216
> #15 0x0079a475 in write_to_net_io (nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140, thread=0x2b64f71b1010) at UnixNetVConnection.cc:547
> #16 0x00799dc7 in write_to_net (nh=0x2b64f71b4cf0, vc=0x2aabd0037140,
> thread=0x2b64f71b1010) at UnixNetVConnection.cc:414
> #17 0x0079129d in NetHandler::mainNetEvent (this=0x2b64f71b4cf0,
> event=5, e=0x1646ac0) at UnixNet.cc:515
> #18 0x005145ac in Continuation::handleEvent (this=0x2b64f71b4cf0,
> event=5, data=0x1646ac0) at ../iocore/eventsystem/I_Continuation.h:153
> #19 0x007bc90a in EThread::process_event (this=0x2b64f71b1010,
> e=0x1646ac0, calling_code=5) at UnixEThread.cc:143
> #20 0x007bcf0d in EThread::execute (this=0x2b64f71b1010) at
> UnixEThread.cc:270
> #21 0x007bbf1e in spawn_thread_internal (a=0x15731f0) at Thread.cc:84
> #22 0x2b64f5fcfaa1 in start_thread () from /lib64/libpthread.so.0
> #23 0x0032310e893d in clone () from /lib64/libc.so.6
> {code}
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[jira] [Commented] (TS-4938) Crash due to null client_vc
[
https://issues.apache.org/jira/browse/TS-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15629565#comment-15629565
]
Phil Sorber commented on TS-4938:
-
If this is needed for 6.2.x can we get a back port PR?
> Crash due to null client_vc
> ---
>
> Key: TS-4938
> URL: https://issues.apache.org/jira/browse/TS-4938
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
>Reporter: Susan Hinrichs
>Assignee: Susan Hinrichs
> Fix For: 7.0.0
>
> Time Spent: 2h 50m
> Remaining Estimate: 0h
>
> Saw this crash while testing fix for TS-4813. Have a fix that checks
> get_netvc() returns a non-NULL. Should make a more comprehensive review on
> the use of get_netvc() in HttpTransact.cc/HttpSM.cc
> {code}
> #0 0x0053ed2c in NetVConnection::get_local_addr (this=0x0) at
> ../iocore/net/P_NetVConnection.h:60
> #1 0x0057dca4 in NetVConnection::get_local_port (this=0x0) at
> ../iocore/net/P_NetVConnection.h:82
> #2 0x00627844 in
> HttpTransact::initialize_state_variables_from_request (s=0x2b65700d4a98,
> obsolete_incoming_request=0x2b65700d51b8)
> at HttpTransact.cc:5709
> #3 0x00632bd1 in HttpTransact::build_error_response
> (s=0x2b65700d4a98, status_code=HTTP_STATUS_BAD_GATEWAY,
> reason_phrase_or_null=0x7fb86c "Server Hangup", error_body_type=0x7fb87a
> "connect#hangup", format=0x0) at HttpTransact.cc:8141
> #4 0x006311fa in HttpTransact::handle_server_died (s=0x2b65700d4a98)
> at HttpTransact.cc:7789
> #5 0x00620bbc in HttpTransact::handle_server_connection_not_open
> (s=0x2b65700d4a98) at HttpTransact.cc:3991
> #6 0x0061fd43 in HttpTransact::handle_response_from_server
> (s=0x2b65700d4a98) at HttpTransact.cc:3824
> #7 0x0061d762 in HttpTransact::HandleResponse (s=0x2b65700d4a98) at
> HttpTransact.cc:3401
> #8 0x005fc928 in HttpSM::call_transact_and_set_next_state
> (this=0x2b65700d4a20,
> f=0x61cf9a ) at
> HttpSM.cc:7116
> #9 0x005f6902 in HttpSM::handle_server_setup_error
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:5505
> #10 0x005e88a4 in HttpSM::state_send_server_request_header
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:2053
> #11 0x005eb3ba in HttpSM::main_handler (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at HttpSM.cc:2655
> #12 0x005145ac in Continuation::handleEvent (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at ../iocore/eventsystem/I_Continuation.h:153
> #13 0x0079906f in write_signal_and_update (event=104,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:174
> #14 0x007992a6 in write_signal_done (event=104, nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:216
> #15 0x0079a475 in write_to_net_io (nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140, thread=0x2b64f71b1010) at UnixNetVConnection.cc:547
> #16 0x00799dc7 in write_to_net (nh=0x2b64f71b4cf0, vc=0x2aabd0037140,
> thread=0x2b64f71b1010) at UnixNetVConnection.cc:414
> #17 0x0079129d in NetHandler::mainNetEvent (this=0x2b64f71b4cf0,
> event=5, e=0x1646ac0) at UnixNet.cc:515
> #18 0x005145ac in Continuation::handleEvent (this=0x2b64f71b4cf0,
> event=5, data=0x1646ac0) at ../iocore/eventsystem/I_Continuation.h:153
> #19 0x007bc90a in EThread::process_event (this=0x2b64f71b1010,
> e=0x1646ac0, calling_code=5) at UnixEThread.cc:143
> #20 0x007bcf0d in EThread::execute (this=0x2b64f71b1010) at
> UnixEThread.cc:270
> #21 0x007bbf1e in spawn_thread_internal (a=0x15731f0) at Thread.cc:84
> #22 0x2b64f5fcfaa1 in start_thread () from /lib64/libpthread.so.0
> #23 0x0032310e893d in clone () from /lib64/libc.so.6
> {code}
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[jira] [Commented] (TS-4938) Crash due to null client_vc
[
https://issues.apache.org/jira/browse/TS-4938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15550229#comment-15550229
]
Leif Hedstrom commented on TS-4938:
---
This is a backport candidate for 7.0.0 and/or 6.2.1 ?
> Crash due to null client_vc
> ---
>
> Key: TS-4938
> URL: https://issues.apache.org/jira/browse/TS-4938
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
>Reporter: Susan Hinrichs
>Assignee: Susan Hinrichs
> Fix For: 7.1.0
>
>
> Saw this crash while testing fix for TS-4813. Have a fix that checks
> get_netvc() returns a non-NULL. Should make a more comprehensive review on
> the use of get_netvc() in HttpTransact.cc/HttpSM.cc
> {code}
> #0 0x0053ed2c in NetVConnection::get_local_addr (this=0x0) at
> ../iocore/net/P_NetVConnection.h:60
> #1 0x0057dca4 in NetVConnection::get_local_port (this=0x0) at
> ../iocore/net/P_NetVConnection.h:82
> #2 0x00627844 in
> HttpTransact::initialize_state_variables_from_request (s=0x2b65700d4a98,
> obsolete_incoming_request=0x2b65700d51b8)
> at HttpTransact.cc:5709
> #3 0x00632bd1 in HttpTransact::build_error_response
> (s=0x2b65700d4a98, status_code=HTTP_STATUS_BAD_GATEWAY,
> reason_phrase_or_null=0x7fb86c "Server Hangup", error_body_type=0x7fb87a
> "connect#hangup", format=0x0) at HttpTransact.cc:8141
> #4 0x006311fa in HttpTransact::handle_server_died (s=0x2b65700d4a98)
> at HttpTransact.cc:7789
> #5 0x00620bbc in HttpTransact::handle_server_connection_not_open
> (s=0x2b65700d4a98) at HttpTransact.cc:3991
> #6 0x0061fd43 in HttpTransact::handle_response_from_server
> (s=0x2b65700d4a98) at HttpTransact.cc:3824
> #7 0x0061d762 in HttpTransact::HandleResponse (s=0x2b65700d4a98) at
> HttpTransact.cc:3401
> #8 0x005fc928 in HttpSM::call_transact_and_set_next_state
> (this=0x2b65700d4a20,
> f=0x61cf9a ) at
> HttpSM.cc:7116
> #9 0x005f6902 in HttpSM::handle_server_setup_error
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:5505
> #10 0x005e88a4 in HttpSM::state_send_server_request_header
> (this=0x2b65700d4a20, event=104, data=0x2aabd00372d8) at HttpSM.cc:2053
> #11 0x005eb3ba in HttpSM::main_handler (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at HttpSM.cc:2655
> #12 0x005145ac in Continuation::handleEvent (this=0x2b65700d4a20,
> event=104, data=0x2aabd00372d8) at ../iocore/eventsystem/I_Continuation.h:153
> #13 0x0079906f in write_signal_and_update (event=104,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:174
> #14 0x007992a6 in write_signal_done (event=104, nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140) at UnixNetVConnection.cc:216
> #15 0x0079a475 in write_to_net_io (nh=0x2b64f71b4cf0,
> vc=0x2aabd0037140, thread=0x2b64f71b1010) at UnixNetVConnection.cc:547
> #16 0x00799dc7 in write_to_net (nh=0x2b64f71b4cf0, vc=0x2aabd0037140,
> thread=0x2b64f71b1010) at UnixNetVConnection.cc:414
> #17 0x0079129d in NetHandler::mainNetEvent (this=0x2b64f71b4cf0,
> event=5, e=0x1646ac0) at UnixNet.cc:515
> #18 0x005145ac in Continuation::handleEvent (this=0x2b64f71b4cf0,
> event=5, data=0x1646ac0) at ../iocore/eventsystem/I_Continuation.h:153
> #19 0x007bc90a in EThread::process_event (this=0x2b64f71b1010,
> e=0x1646ac0, calling_code=5) at UnixEThread.cc:143
> #20 0x007bcf0d in EThread::execute (this=0x2b64f71b1010) at
> UnixEThread.cc:270
> #21 0x007bbf1e in spawn_thread_internal (a=0x15731f0) at Thread.cc:84
> #22 0x2b64f5fcfaa1 in start_thread () from /lib64/libpthread.so.0
> #23 0x0032310e893d in clone () from /lib64/libc.so.6
> {code}
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